Title:
EDGE FOR SPEAKER
Document Type and Number:
Japanese Patent JPH0730995
Kind Code:
A
Abstract:
PURPOSE: To obtain an edge for speaker with which reproduced band width can be widened by lowering a minimum resonance frequency also in a speaker of a small diameter, high sound quality/high resistance input can be realized and high reliability can be realized.
CONSTITUTION: An edge 10 for speaker is obtained by heating, pressurizing and molding a base material on which gum system resin containing curing agent is coated on chemical synthetic fiber which is excellent in moisture proof and has flexibility as base cloth in a desired shape. Thus, in the speaker for which this edge 10 for speaker is used, the lowest resonance frequency can be lowered and high reliability can be realized.
Inventors:
OKUZAWA KAZURO
HONDA KAZUKI
FUJIKAWA KOZO
HONDA KAZUKI
FUJIKAWA KOZO
Application Number:
JP16891093A
Publication Date:
January 31, 1995
Filing Date:
July 08, 1993
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04R7/20; (IPC1-7): H04R7/20
Attorney, Agent or Firm:
Akira Kobiji (2 outside)
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